Inventor · disambiguated record
Fan Liu
Also filed as: LIU FAN · LIU FAN-JUNG
18 granted patents·7 pending applications·129 citations·filing 1998–2024
92Inventor score
Files withCHINA UNIV OF PETROLEUM (BEIJING)8UNIV CHINA PETROLEUM BEIJING6BIO THERA SOLUTIONS LTD2BROAD INST INC1CHAN PAONIEN1
Top patents by PatentIndex Score
25 records- 0194US9890318B1Drilling fluid additive composition and water-based drilling fluid suitable for high-pressure pluggingUNIV CHINA PETROLEUM BEIJING·Filed 2017·Granted Feb 13, 2018·15 cites·20 claims
- 0294US9790415B1Modified silicon dioxide nano-particles and preparation method thereof, and drilling fluid suitable for shale gas wellsCHINA UNIV OF PETROLEUM (BEIJING)·Filed 2017·Granted Oct 17, 2017·22 cites·20 claims
- 0394US9783725B1Drilling fluid additive composition and water-based drilling fluid suitable for horizontal shale gas wellsCHINA UNIV OF PETROLEUM (BEIJING)·Filed 2017·Granted Oct 10, 2017·14 cites·19 claims
- 0492US9528042B1Drilling fluid additive composition and super high temperature super high density clay-free oil-in-water drilling fluidCHINA UNIV OF PETROLEUM (BEIJING)·Filed 2016·Granted Dec 27, 2016·12 cites·20 claims
- 0591US9745501B1Additive composition suitable for viscosity reduction of oil-based drilling fluid, oil-based drilling fluid and use thereofCHINA UNIV OF PETROLEUM (BEIJING)·Filed 2017·Granted Aug 29, 2017·8 cites·15 claims
- 0690US9783726B1Environment-friendly water-based drilling fluid applicable to horizontal shale gas wellsCHINA UNIV OF PETROLEUM (BEIJING)·Filed 2017·Granted Oct 10, 2017·6 cites·20 claims
- 0790US9481822B1Drilling fluid additive composition and high temperature resistant clay-free whole-oil-based drilling fluidCHINA UNIV OF PETROLEUM (BEIJING)·Filed 2016·Granted Nov 1, 2016·6 cites·19 claims
- 0882US12215274B1Resin slurry plugging system suitable for fractured-vuggy formation and preparation and use thereofCHINA UNIVESITY OF PETROLEUM EAST CHINA·Filed 2024·Granted Feb 4, 2025·1 cites·5 claims
- 0978US9790417B1High-density water-based drilling fluid suitable for horizontal shale gas wellsCHINA UNIV OF PETROLEUM (BEIJING)·Filed 2017·Granted Oct 17, 2017·2 cites·20 claims
- 1072US9834717B1Drilling fluid additive composition and pseudo oil-based drilling fluid suitable for horizontal shale gas wellsCHINA UNIV OF PETROLEUM (BEIJING)·Filed 2017·Granted Dec 5, 2017·1 cites·19 claims
- 1168US6183777B1Controlled release tacrine dosage formDEV CENTER BIOTECHNOLOGY·Filed 1998·Granted Feb 6, 2001·42 cites·22 claims
- 1265US2023190649A1Liquid formulation of humanized antibody for treating il-6-mediated diseasesBIO THERA SOLUTIONS LTD·Filed 2022·Application pending·0 cites
- 1364US2024228916A1Spray-dried particulate compositionPROCTER & GAMBLE·Filed 2023·Application pending·0 cites
- 1462US2024344062A1RIBOSOMAL RNA (rRNA) VARIANTS POSSESSING ENHANCED PROTEIN PRODUCTION CAPABILITIESBROAD INST INC·Filed 2022·Application pending·0 cites
- 1560US10266744B2Accelerator used for drilling fluids, water-based drilling fluid and usage thereofUNIV CHINA PETROLEUM BEIJING·Filed 2018·Granted Apr 23, 2019·0 cites·12 claims
- 1656US10336931B2Use of dual-cation fluorocarbon surfactant as amphiphobic wettability reversal agent in drilling fluidUNIV CHINA PETROLEUM BEIJING·Filed 2018·Granted Jul 2, 2019·0 cites·13 claims
- 1755US10253237B1Film former used for coal-bed gas well drilling and preparation method thereof, drilling fluid and usage thereofUNIV CHINA PETROLEUM BEIJING·Filed 2018·Granted Apr 9, 2019·0 cites·20 claims
- 1852US2025282881A1Antibodies and bispecific binding proteins that bind ox40 and/or pd-l1SHANGHAI EPIMAB BIOTHERAPEUTICS CO LTD·Filed 2022·Application pending·0 cites
- 1952US2022071901A1A liquid formulation of humanized antibody for treating il-6-mediated diseasesBIO THERA SOLUTIONS LTD·Filed 2018·Application pending·0 cites
- 2051US8835453B2Sustained release implant for granisetronCHAN PAONIEN·Filed 2009·Granted Sep 16, 2014·0 cites·12 claims
- 2150US10030188B2Nano-hybrid lubricant and method thereof, and oil-based drilling fluidUNIV CHINA PETROLEUM BEIJING·Filed 2017·Granted Jul 24, 2018·0 cites·17 claims
- 2250US8058236B2Aqueous inhalation pharmaceutical compositionCHEN PAO-NIEN·Filed 2006·Granted Nov 15, 2011·0 cites·10 claims
- 2346US10000684B2Drilling fluid additive composition, and oil-based drilling fluid and use thereofUNIV CHINA PETROLEUM BEIJING·Filed 2017·Granted Jun 19, 2018·0 cites·15 claims
- 2445US2023159940A1Culture medium for inducing increase in plasmid copy number and use thereofJIANGSU GENSCRIPT BIOTECH CO LTD·Filed 2019·Application pending·0 cites
- 2543US2020216346A1Wastewater treatment process for removing chemical oxygen demandSOLVAY·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →